Product description: Type:Humidifier Parts Hight quality Newest product Super absorbent wholesome air stepped forward humidification filter, bacteria and scale would be adsorbed colour:white Material:plastic Weight: White:about 55g Black:about 79g There is an error of 2-10 g in product weight The thickness measured in the natural state, the product might be compressed during transportation, please take the burden as the foundation Manual measurement, there's an error of ± 1-3cm,Please choose the product in line with your kit mannequin Compatible with: for Philips HU4801 HU4802 HU4803 HU4811 HU4813 Package includes: 3 pcs humidifier filters